參數(shù)資料
型號(hào)： XC9503B092
廠商： TOREX SEMICONDUCTOR LTD.
英文描述： 2ch Step-down DC/DC Controller ICs
中文描述： 2通道降壓DC / DC控制器芯片
文件頁(yè)數(shù)： 4/30頁(yè)
文件大?。?/td> 405K
代理商： XC9503B092
Electrical Characteristics
XC9503B092A
Common Characteristics
PARAMETER
Ta=25
O
C
UNITS
VOUT1
VOUT2
Unless otherwise stated, VDD=3.0V, PWM1,2=3.0V, EN1, 2 =3.0V
Output 1 Characteristics
PARAMETER
Step-down Controller
CONDITIONS
Unless otherwise stated, VDD=EN1=PWM1=3.0V, PWM2=EN2=GND, EXT2=OPEN, FB2=OPEN, VIN=5.0V
Output 2 Characteristics
PARAMETER
Step-down Controller
CONDITIONS
Unless otherwise stated, VDD=EN2=PWM2=3.0V, PWM1=EN1=GND, EXT1=OPEN, FB1=OPEN, VIN=5.0V
Notes
1)
2)
7
7
V
5
5
EFFI2
P-ch MOSFET : XP162A12A6P
VOUT2
×
0.95V, EN2=0V
→
0.65V
92
-
IOUT2=250mA
100
-
-
-
-
0
Same as IDD1
Same as IDD2
-
EN1=0, EXT1=VDD-0.4V
FB2=0V, EXT1=0.4V
No Load
22
-
MIN.
VIN=3.0V, IOUT1=10mA
0.882
-
100
Efficiency1 (note 2)
EFFI1
-
P-ch MOSFET : XP162A12A6P
VOUT1
×
0.95V, EN1=0V
→
0.65V
V
V
V
10.0
0.9
0.9
-
FB1,2 "High" Current
FB1,2 "Low" Current
IFBH
VFBL
FB1, 2=3.0V
FB1, 2=1.0V
VIN
-
-
Max. Input Voltage
Output Voltage Range
(note 1)
Supply Current 1
PWM1,2 "Low" Current
PFM Duty Ratio 1
PFMDTY1 No Load, VPWM1=0V
IOUT1=250mA
SYMBOL
VFB1
VINmin1
MAXDTY1
-
-
1
Supply Current 2
Stand-by Current
Switching Frequency
EN1,2 "High" Voltage
EN1,2 "Low" Voltage
EN1,2 "High" Current
EN1,2 "Low" Current
IDD2
ISTB
FOSC
VENH
VENL
IENH
IENL
FB1, 2=1.0V
Same as IDD1, EN1=EN2=0V
Same as IDD1
FB1,2=0V
FB1,2=0V
EN1,2=3.0V
EN1,2=0V, FB1,2=3.0V
-
-
60
1.0
140
3.0
207
-
0.20
0.50
-0.50
0.50
5.0
-
-
VPWMH2
VPWML2
No Load
No Load
EN2=0, EXT2=VDD-0.4V
REXTBL2 FB2=0V, EXT2=0.4V
0.65
SYMBOL
2
2
FB2 Voltage
VFB2
VINmin2
MAXDTY2
VIN=3.0V, IOUT2=10mA
0.882
-
UNITS
MIN.
SYMBOL
Supply Voltage
VDD
-
TYP.
MIN.
2.0
-
PWM1,2 "High" Current
IPWMH
IPWML
VOUTSET
-
-
-
FB1, 2=3.0V, PWM=0V
FB1, 2=0V
EN1=3.0V, EN2=0V, FB1=0V
EN2=3.0V, EN1=0V, FB2=0V
TSS2
REXTBH2
FB1=0V, FB2=1.0V
FB1=1.0V, FB2=0V
FB1, 2=3.0V, PWM=3.0V
Same as IDD1
Same as IDD2
PWM2 "High" Voltage
PWM2 "Low" Voltage
47
30
-
22
-
28
EXT2 "High" ON Resistance
EXT2 "Low" ON Resistance
MINDTY2
PFMDTY2 No Load, VPWM2=0V
Soft-Start Time 2
Efficiency2 (note 2)
0.20
7
V
%
7
7
Minimum Operation Voltage
Maximum Duty Ratio 2
PFM Duty Ratio 2
Minimum Duty Ratio 2
22
%
%
TYP.
30
38
%
MAX.
0.900
-
0.918
2.0
50
10.0
-0.50
0.50
-0.50
-
-
-
180
-
-
-
-
-
-
10.0
120
10.0
CONDITIONS
2ch. Step-down DC/DC Controller ICs
TEST
CIRCUIT
1
MAX.
IDD1
-
μ
A
kHz
V
V
μ
A
μ
A
μ
A
153
0.65
-
-
-
Supply Current 1-1
IDD1-1
0.918
2.0
0.900
-
-
-
0
38
-
30
-
0.20
-
-
10.0
28
22
20.0
47
30
92
-
Soft-Start Time1
EXT1 "High" ON Resistance
TSS1
REXTBH1
PWM1 "Low" Voltage
-
EXT1 "Low" ON Resistance
PWM1 "High" Voltage
REXTBL1
VPWMH1
-
0.65
VPWML1
No Load
5.0
-
μ
A
60
μ
A
μ
A
mS
VIN
≥
2.0V, IOUT1, 2=1mA
V
-
10.0
XC9503 Series
1
2
2
2
2
2
2
μ
A
2
2
2
2
2
2
μ
A
2
4
UNITS
V
V
%
%
%
%
V
V
4
4
6
1
V
V
TEST
CIRCUIT
Please be careful not to exceed the breakdown voltage level of the peripheral parts.
EFFI={ [ (Output voltage) x (Output current) ] / [ (Input voltage) x (Input Current) ] } x 100
110
μ
A
2
Supply Current 1-2
IDD1-2
-
60
130
μ
A
TYP.
MAX.
TEST
CIRCUIT
3
1
2
2
Minimum Operation Voltage
Maximum Duty Ratio 1
FB1 Voltage
Minimum Duty Ratio1
MINDTY1
4
5
5
4
20.0
mS
4
相關(guān)PDF資料
PDF描述
XC9503B092A 2ch Step-down DC/DC Controller ICs
XC9503B092AL 2ch Step-down DC/DC Controller ICs
XC9503B092AR 2ch Step-down DC/DC Controller ICs
XC9503B093 2ch Step-down DC/DC Controller ICs
XC9503B093AL 2ch Step-down DC/DC Controller ICs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XC9503B092A 制造商:TOREX 制造商全稱:Torex Semiconductor 功能描述:2ch Step-down DC/DC Controller ICs
XC9503B092AL 制造商:TOREX 制造商全稱:Torex Semiconductor 功能描述:2ch Step-down DC/DC Controller ICs
XC9503B092AR 制造商:TOREX 制造商全稱:Torex Semiconductor 功能描述:2ch Step-down DC/DC Controller ICs
XC9503B093 制造商:TOREX 制造商全稱:Torex Semiconductor 功能描述:2ch Step-down DC/DC Controller ICs
XC9503B093A 制造商:TOREX 制造商全稱:Torex Semiconductor 功能描述:2ch Step-down DC/DC Controller ICs
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